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firmware/hw_layer/sensors/CJ125.cpp

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+/*
+ * @file CJ125.cpp
+ *
+ * @date: Jun 24, 2016
+ * @author Andrey Belomutskiy, (c) 2012-2016
+ *
+ */
+
+/**********************************************************************************
+    INIT_REG1 - CJ125 Initialization Register 1
+        00x000x0
+        ||||||||---- VL - Pump Current Sense Amplifier - 0 = x8, 1 = x17
+                            If VL is set to "0" the amplification of Ip is 8.
+                            If VL is "1" the amplification is 17. The higher
+                            amplification is needed for a better resolution
+                            at Lambda > 1, amplification 8 for Lambda < 1.
+                            Note: It seems to make no difference, always set to 1.
+        |||||||----- Unused
+        ||||||------ LA - Pump Current Sense Amplifier - 0 = measurement, 1 = calibration
+                            If LA is "0" the measurement mode for Ip is active.
+                            The current pump current is displayed on Ua. If LA is
+                            set to "1" the calibration mode is active. The shown
+                            voltage on Ua must been subtracted from the later measurement.
+        |||||------- Undocumented Bit - Note: CJ125 only seems to work when set to 1.
+        ||||-------- RA - Measurement Current for Ri - 0 = measurement, 1 = calibration
+                            If RA is "0" the measurement mode for Ri is active and
+                            the current resistance of the probe is "displayed" on Ur.
+                            If RA is "1" the calibration mode is active. You get the
+                            optimal voltage for the inner resistance of the probe on Ur.
+        |||--------- Unused
+        ||---------- PA - Pump Current Control - Set to 0 to be active
+        |----------- ENABLE/HOLD - Must be set to 1 to enable
+***********************************************************************************/
+
+
+void initCJ125(void) {
+	// still a lot to be done here :)
+}
+
+
+

firmware/hw_layer/sensors/CJ125_info.txt

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+ * Courtesy "Turbo SOB" 
+ * http://www.turbo-mopar.com/forums/showthread.php?77041-Wideband-O2-Controller-Project-with-EGT-A2D-DAQ-Diagnostic-Etc&p=1110559#post1110559
+
+ /**********************************************************************************
+    INIT_REG1 - CJ125 Initialization Register 1
+        00x000x0
+        ||||||||---- VL - Pump Current Sense Amplifier - 0 = x8, 1 = x17
+                            If VL is set to "0" the amplification of Ip is 8.
+                            If VL is "1" the amplification is 17. The higher
+                            amplification is needed for a better resolution
+                            at Lambda > 1, amplification 8 for Lambda < 1.
+                            Note: It seems to make no difference, always set to 1.
+        |||||||----- Unused
+        ||||||------ LA - Pump Current Sense Amplifier - 0 = measurement, 1 = calibration
+                            If LA is "0" the measurement mode for Ip is active.
+                            The current pump current is displayed on Ua. If LA is
+                            set to "1" the calibration mode is active. The shown
+                            voltage on Ua must been subtracted from the later measurement.
+        |||||------- Undocumented Bit - Note: CJ125 only seems to work when set to 1.
+        ||||-------- RA - Measurement Current for Ri - 0 = measurement, 1 = calibration
+                            If RA is "0" the measurement mode for Ri is active and
+                            the current resistance of the probe is "displayed" on Ur.
+                            If RA is "1" the calibration mode is active. You get the
+                            optimal voltage for the inner resistance of the probe on Ur.
+        |||--------- Unused
+        ||---------- PA - Pump Current Control - Set to 0 to be active
+        |----------- ENABLE/HOLD - Must be set to 1 to enable
+***********************************************************************************/
+
+/**********************************************************************************
+    INIT_REG2 - CJ125 Initialization Register 1
+        xxx00000
+        ||||||||---- PR0 - Reference Pump Current (10 uA)
+        |||||||----- PR1 - Reference Pump Current (20 uA)
+        ||||||------ PR2 - Reference Pump Current (40 uA)
+        |||||------- PR3 - Reference Pump Current (80 uA)
+        ||||-------- ENSCUN - Enables diagnostics for pin UN of the CJ125
+        |||--------- Unused
+        ||---------- Unused
+        |----------- Unused
+***********************************************************************************/
+
+/**********************************************************************************
+    DIAG_REG - CJ125 Diagnostic Register Definition (Read Only)
+        00000000
+        ||||||||---- Sensor VM Diagnostic Bit 0
+        |||||||----- Sensor VM Diagnostic Bit 1
+        ||||||------ Sensor UN Diagnostic Bit 0
+        |||||------- Sensor UN Diagnostic Bit 1
+        ||||-------- Sensor IA/IP Diagnostic Bit 0
+        |||--------- Sensor IA/IP Diagnostic Bit 1
+                            00 = Short circuit to ground
+                            01 = Low Battery
+                            10 = Short circuit to Vbatt
+                            11 = No Failure
+        ||---------- Ext. Heater DIAHD Diagnostic Bit
+        |----------- Ext. Heater DIAHG Diagnostic Bit
+                            00 = Short circuit to ground
+                            01 = Open Load
+                            10 = Short circuit to Vbatt
+                            11 = No Failure
+***********************************************************************************/
+